Domain report: prorail.nl

Registration

info

.nl country-code

Found

TLD: .nl (country-code)
ICANN policies apply: no

Lookup error: https://rdap.sidn.nl/domain/prorail.nl returned HTTP 429

Checks

i

.nl is a country-code TLD (ccTLD)

Country-code TLD: governed by its local registry under national policy, not by an ICANN contract. Registrar accreditation, dispute resolution and RDAP/WHOIS rules are set by the registry.

#1
✓ TLD delegated and signed #2

.nl is delegated in the root zone and DNSSEC-signed.
i

Could not be checked

The RDAP lookup failed, so this could not be checked: https://rdap.sidn.nl/domain/prorail.nl returned HTTP 429

#3

Delegation

pass

ns0.rijksoverheidnl.com, ns1.rijksoverheidnl.nl, ns2.rijksoverheidnl.eu, ns3.rijksoverheidnl.org

Found

Parent zone: nl
Delegation from: ns1.dns.nl (194.0.28.53)
NS at the parent: ns0.rijksoverheidnl.com, ns1.rijksoverheidnl.nl, ns2.rijksoverheidnl.eu, ns3.rijksoverheidnl.org
NS in the zone: ns0.rijksoverheidnl.com, ns1.rijksoverheidnl.nl, ns2.rijksoverheidnl.eu, ns3.rijksoverheidnl.org

Nameserver	Addresses	Network (AS)	Glue
ns0.rijksoverheidnl.com	185.136.96.82 2a06:fb00:1::1:82	AS203391 CLOUDNSNET - Cloud DNS Ltd, BG AS203391 CLOUDNSNET - Cloud DNS Ltd, BG	-
ns1.rijksoverheidnl.nl	178.22.85.27 2a00:d00:3:6::130	AS41887 PROLOCATION - Prolocation B.V., NL AS41887 PROLOCATION - Prolocation B.V., NL	178.22.85.27 2a00:d00:3:6::130
ns2.rijksoverheidnl.eu	94.228.142.136 2a00:d01:3:1::20	AS41887 PROLOCATION - Prolocation B.V., NL AS41887 PROLOCATION - Prolocation B.V., NL	-
ns3.rijksoverheidnl.org	145.100.177.67 2001:610:188:203:3:1:0:67	AS1103 SURFNET-NL - SURF B.V., NL AS1103 SURFNET-NL - SURF B.V., NL	-

Checks

✓ 4 nameservers #6

Delegated to ns0.rijksoverheidnl.com, ns1.rijksoverheidnl.nl, ns2.rijksoverheidnl.eu, ns3.rijksoverheidnl.org.
✓ Parent and zone agree #7

The parent delegation and the zone's NS records list the same nameservers.
✓ No glue needed #8

All nameservers are outside the zone, so no glue records are needed.
✓ All names resolve #9

Every nameserver name has an address and is not an alias.
✓ Nameservers in different networks #10

The nameservers are spread over 4 IPv4 /24s and 4 IPv6 /48s.
✓ 3 autonomous systems #11

The nameservers are spread over: AS1103 (SURFNET-NL - SURF B.V., NL): 2 addresses; AS203391 (CLOUDNSNET - Cloud DNS Ltd, BG): 2 addresses; AS41887 (PROLOCATION - Prolocation B.V., NL): 4 addresses.
✓ Nameserver names under 4 TLDs #12

Nameserver names use the TLDs .com, .eu, .nl, .org.
✓ All reachable over IPv6 #13

Every nameserver has an IPv6 address.

Nameservers

info

8 of 8 addresses answer authoritatively

Found

Nameserver	Answer	Recursion	TCP / EDNS	AXFR	Version
ns0.rijksoverheidnl.com 185.136.96.82	NOERROR, 4 ms, authoritative	no	yes / yes	refused	de3-3
ns0.rijksoverheidnl.com 2a06:fb00:1::1:82	NOERROR, 4 ms, authoritative	no	yes / yes	refused	de3-3
ns1.rijksoverheidnl.nl 178.22.85.27	NOERROR, 10 ms, authoritative	no	yes / yes	refused	Not disclosed - unix@prolocation.net
ns1.rijksoverheidnl.nl 2a00:d00:3:6::130	NOERROR, 10 ms, authoritative	no	yes / yes	refused	Not disclosed - unix@prolocation.net
ns2.rijksoverheidnl.eu 94.228.142.136	NOERROR, 11 ms, authoritative	no	yes / yes	refused	Not disclosed - unix@prolocation.net
ns2.rijksoverheidnl.eu 2a00:d01:3:1::20	NOERROR, 12 ms, authoritative	no	yes / yes	refused	Not disclosed - unix@prolocation.net
ns3.rijksoverheidnl.org 145.100.177.67	NOERROR, 10 ms, authoritative	no	yes / yes	refused	Not disclosed - unix@prolocation.net
ns3.rijksoverheidnl.org 2001:610:188:203:3:1:0:67	NOERROR, 10 ms, authoritative	no	yes / yes	refused	Not disclosed - unix@prolocation.net

Checks

✓ All respond #14

All 8 nameserver addresses answered.
✓ All authoritative #15

Every responding nameserver answers authoritatively for the zone.
✓ No recursion #16

The nameservers do not answer recursive queries for other domains.
i

Identifying string disclosed

These nameservers answer version queries with a string that is not a version number: ns0.rijksoverheidnl.com: "de3-3"; ns1.rijksoverheidnl.nl: "Not disclosed - unix@prolocation.net"; ns2.rijksoverheidnl.eu: "Not disclosed - unix@prolocation.net"; ns3.rijksoverheidnl.org: "Not disclosed - unix@prolocation.net".

#17
✓ Zone transfers refused #18

No nameserver allows a zone transfer to the public.
✓ TCP supported #19

All nameservers answer over TCP.
✓ EDNS supported #20

All nameservers support EDNS(0).
✓ Public addresses #21

All nameserver addresses are publicly routable.

SOA

pass

serial 2026101501 · primary ns1.rijksoverheidnl.nl

Found

Primary (MNAME): ns1.rijksoverheidnl.nl
Contact (RNAME): domeinnaam.minaz.nl
Serial: 2026101501
Refresh / retry: 14400 s / 7200 s
Expire: 1209600 s
Negative TTL: 86400 s

Serial per nameserver

Nameserver	Serial
ns0.rijksoverheidnl.com (185.136.96.82)	2026101501
ns0.rijksoverheidnl.com (2a06:fb00:1::1:82)	2026101501
ns1.rijksoverheidnl.nl (178.22.85.27)	2026101501
ns1.rijksoverheidnl.nl (2a00:d00:3:6::130)	2026101501
ns2.rijksoverheidnl.eu (94.228.142.136)	2026101501
ns2.rijksoverheidnl.eu (2a00:d01:3:1::20)	2026101501
ns3.rijksoverheidnl.org (145.100.177.67)	2026101501
ns3.rijksoverheidnl.org (2001:610:188:203:3:1:0:67)	2026101501

Checks

✓ Serial 2026101501 everywhere #22

All nameservers serve the same version of the zone.
✓ Timers within recommendations #23

SOA refresh 4h, retry 2h, expire 14d, negative TTL 1d.
✓ Primary is a public nameserver #24

The primary nameserver ns1.rijksoverheidnl.nl is one of the listed nameservers.
✓ Contact domeinnaam@minaz.nl #25

The SOA RNAME domeinnaam.minaz.nl means domeinnaam@minaz.nl.
✓ Date-based serial #26

The serial 2026101501 follows the YYYYMMDDnn convention (2026-10-15).

DNSSEC

pass

Signed, DS published at parent

Found

Validated by resolver: yes
Denial of existence: NSEC3
NSEC3: 0 iterations, 0-byte salt
Signatures valid until: 29 October 2026

DS at the parent

Key tag	Algorithm	Digest	Matches a key
45866	ECDSAP256SHA256 (13)	SHA256 B0D2305A34096987…	yes

DNSKEY in the zone

Key tag	Role	Algorithm
45866	KSK (257)	ECDSAP256SHA256 (13)

Checks

✓ Signed and validated #27

The zone is signed, the parent publishes a DS record, and the resolver validates the answers.
✓ DS matches a key #28

The DS record at the parent matches a key in the zone: key tag 45866 (SHA256).
✓ Modern algorithms #29

Key algorithms: ECDSAP256SHA256 (13).
✓ Signatures valid until 2026-10-29 #30

The earliest DNSKEY/SOA signature expires at 2026-10-29 00:00 UTC.
✓ NSEC3 as recommended #31

The zone uses NSEC3 with 0 iterations and no salt (RFC 9276).

Records

pass

27 records at the apex

Found

Read from: 185.136.96.82:53

Type	Value	TTL
SOA	ns1.rijksoverheidnl.nl. domeinnaam.minaz.nl. 2026101501 14400 7200 1209600 86400	14400
NS	ns2.rijksoverheidnl.eu.	14400
NS	ns1.rijksoverheidnl.nl.	14400
NS	ns0.rijksoverheidnl.com.	14400
NS	ns3.rijksoverheidnl.org.	14400
A	48.222.214.102	14400
AAAA	2603:1020:203:11::1fa	14400
MX	0 prorail-nl.d-v1.mx.microsoft.	14400
TXT	"_agd3q0xfvhvxw5zh9lhkw6z3me4q5xz"	14400
TXT	"Dynatrace-site-verification=a6c57774-038f-42e6-8e34-8487cbca4d8d__6hmd7vgveb72m30bf0v0rhqvn2"	14400
TXT	"miro-verification=b575cbcfb3c8be87632ab6bb9845e981a5b14515"	14400
TXT	"QuoVadis=51feaba3-a847-4cf2-975d-5248c1a8c58a"	14400
TXT	"MS=ms29526690"	14400
TXT	"v=spf1 include:spf.crowdtech.com include:_spf.eu.messagegears.net include:_spf-ssg-a.microsoft.com include:azuresend.com include:spf.protection.outlook.com include:sendgrid.net include:spf.flowmailer.net include:spf.mandrillapp.com ip4:185.184.97.246" " ip4:185.184.97.247 ip4:185.184.99.246 ip4:185.184.99.247 ip4:5.178.65.110 ip4:34.248.201.2 ip4:213.194.33.66 ip4:83.96.179.163 ip4:146.0.39.53 ip4:146.0.39.20 ip4:85.17.99.10 ip4:213.75.38.161 ip4:213.75.38.162 ip4:193.173.66.223 ip4:82.94.168.67 ip" "4:37.46.142.206 ip6:2a01:518:1:1072::206 ip4:40.95.72.46 ip4:94.100.249.166 ip4:185.46.182.1 ip4:185.46.182.200/29 ip4:185.46.182.208/31 -all"	14400
TXT	"infoblox-domain-mastery=12617341e40400ed09ae7cdd6d837519155b881b940ec5b9709f6317d21e3365be"	14400
TXT	"apple-domain-verification=LAF6Uex5H8AfIH0c"	14400
TXT	"4cSnhxyAEVrKwCG0nKKWCSBMLJjK9TfJ7Qm7aKSLuC2J6Puv7GgM20zCGu8iAfkfOxANzhFZdKibJlXKNa9gjA=="	14400
TXT	"_s1kwl7ps2uvjyqv9im2soih90tcqu01"	14400
TXT	"atlassian-domain-verification=laovI8aGJ4bNwbs7jiXB40aCmkp3FSaxZesH5TUWAH0nGH3z4DudLz6rG1rY3orR"	14400
TXT	"mentimeter-39a9e533-9d42-4077-a370-b76e49e6353e"	14400
TXT	"adobe-idp-site-verification=5a7d3497db55e768863586cf10df7028df86a9dccc1210b5cd22e9217664be54"	14400
TXT	"ms=ms70963172"	14400
TXT	"_53nwtvq6493hm3sffcct3vjn8fqnqn9"	14400
TXT	"atlassian-domain-verification=pllkUnLQXtK2HMbFKrzlYv6EOGIZw2HYV5nk6yQ1rzNPDk73gqECGr9XEbvYJ7ge"	14400
CAA	0 issue "digicert.com"	14400
CAA	0 iodef "mailto:entiteitenbeheer.ict@prorail.nl"	14400
CAA	0 issuewild ";"	14400

Checks

✓ TTLs within range #32

TTLs: A 4h, AAAA 4h, MX 4h, NS 4h. The NS TTL at the parent is 1h and in the zone 4h; resolvers may use either.
✓ No CNAME at the apex #33

The zone apex has no CNAME record.
✓ No wildcard #34

Names that don't exist return NXDOMAIN.
✓ CAA restricts issuance #35

Certificates may be issued by: digicert.com, none (issuance forbidden).